52127357 has 2 divisors, whose sum is σ = 52127358. Its totient is φ = 52127356.

The previous prime is 52127353. The next prime is 52127401. The reversal of 52127357 is 75372125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44169316 + 7958041 = 6646^2 + 2821^2 .

It is a cyclic number.

It is not a de Polignac number, because 52127357 - 2² = 52127353 is a prime.

It is a super-2 number, since 2×52127357² = 5434522695610898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52127353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26063678 + 26063679.

It is an arithmetic number, because the mean of its divisors is an integer number (26063679).

Almost surely, 2^52127357 is an apocalyptic number.

It is an amenable number.

52127357 is a deficient number, since it is larger than the sum of its proper divisors (1).

52127357 is an equidigital number, since it uses as much as digits as its factorization.

52127357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14700, while the sum is 32.

The square root of 52127357 is about 7219.9277697218. The cubic root of 52127357 is about 373.5555861111. Note that the first 4 decimals are identical.

The spelling of 52127357 in words is "fifty-two million, one hundred twenty-seven thousand, three hundred fifty-seven".